Table 1. Overview of parameters measured during the sampling period (adapted from Herrig et al. [26]).

		site 1						site 2
parameter	unit	median	min	max	average	SD	n (n below LOQ)	median	min	max	average	SD	n (n below LOQ)
blaCTX-M	[copies/100 mL]	1630	349	12320	2905	3097	33 (13)	1454	412	20083	3453	4640	45 (6)
E. coli	[MPN/100 mL]	1579	212	27730	3571	5296	63	596	15	23670	2745	5105	64
enterococci	[CFU/ 100 mL]	252	75	10150	665	1417	60	112	3	11450	621	1622	61
coliphages	[PFU/100 mL]	1010	120	6760	1492	1539	61	615	60	8550	1531	1986	62
discharge	[m2/s]	19	10	248	34	45	65	19	10	248	34	45	65
water temperature	[°C]	10.2	1.1	22.6	11.3	5.9	61	9.9	0.2	22.4	11.1	5.9	61
conductivity	[μS/cm]	452	231	607	447	96	61	450	232	608	447	92	61
pH	[–]	8.2	7.0	8.7	8.1	0.3	61	8.1	7.2	8.9	8.1	0.3	61
turbidity	[NTU]	3.5	0.9	69.4	8.5	12.5	61	3.2	1.0	75.9	7.6	13.9	61
chlorophyll-a	[μg/L]	5.1	1.2	69.2	10.3	13.5	61	4.3	0.7	68.7	9.7	13.4	61
oxygen	[mg/L]	11.1	8.2	14.3	11.0	1.7	61	10.8	6.7	14.7	10.9	2.2	61
rainfall	[mm]	0.2	0.0	15.0	1.9	3.3	65	0.2	0.0	15.0	1.9	3.3	65
rainfall(4d-sum)	[mm]	5.8	0.0	36.4	7.8	7.6	64	5.8	0.0	36.4	7.8	7.6	64
NO2-N	[mg/L]	0.03	0.01	0.07	0.03	0.01	53	0.03	0.01	0.10	0.03	0.02	54
NO3-N	[mg/L]	2.72	1.85	5.46	2.75	0.59	53	2.75	1.89	5.69	2.82	0.63	53
NH4-N	[mg/L]	0.06	0.01	0.43	0.08	0.07	53	0.05	0.01	0.51	0.09	0.09	53
PO4-P	[mg/L]	0.23	0.02	0.55	0.23	0.07	51	0.24	0.12	0.55	0.24	0.07	50
TNb	[mg/L]	3.28	1.62	7.44	3.36	0.78	50	3.41	2.61	6.39	3.46	0.67	50
global solar irradiance	[Wh/m2]	1925	177	7940	2692	2207	65	1925	177	7940	2692	2207	65
global solar irradiance(3d-sum)	[Wh/m2]	6655	593	22395	8322	5982	65	6655	593	22395	8322	5982	65

SD: standard deviation; min: minimum; max: maximum; n: number of observations; TN_b: total nitrogen bound; MPN: most probable number; CFU: colony forming units; PFU: plaque forming units.